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more performance hunting reducing memory allocation and free and avoiding

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* SAX2.c xmlreader.c include/libxml/parser.h: more performance hunting
  reducing memory allocation and free and avoiding expensive routines
Daniel
This commit is contained in:
Daniel Veillard
2003-09-17 13:59:32 +00:00
parent 9f7eb0bba3
commit 1989505ac7
4 changed files with 104 additions and 31 deletions
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18
xmlreader.c
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@ -263,9 +263,11 @@ xmlTextReaderFreeProp(xmlTextReaderPtr reader, xmlAttrPtr cur) {
(xmlDictOwns(reader->ctxt->dict, cur->name) != 1) &&
(cur->name != NULL))
xmlFree((xmlChar *)cur->name);
if ((reader != NULL) && (reader->ctxt != NULL)) {
if ((reader != NULL) && (reader->ctxt != NULL) &&
(reader->ctxt->freeAttrsNr < 100)) {
cur->next = reader->ctxt->freeAttrs;
reader->ctxt->freeAttrs = cur;
reader->ctxt->freeAttrsNr++;
} else {
xmlFree(cur);
}
@ -347,10 +349,13 @@ xmlTextReaderFreeNodeList(xmlTextReaderPtr reader, xmlNodePtr cur) {
(cur->type != XML_COMMENT_NODE) &&
(cur->name != NULL))
xmlFree((xmlChar *)cur->name);
if ((cur->type == XML_ELEMENT_NODE) &&
(reader != NULL) && (reader->ctxt != NULL)) {
if (((cur->type == XML_ELEMENT_NODE) ||
(cur->type == XML_TEXT_NODE)) &&
(reader != NULL) && (reader->ctxt != NULL) &&
(reader->ctxt->freeElemsNr < 100)) {
cur->next = reader->ctxt->freeElems;
reader->ctxt->freeElems = cur;
reader->ctxt->freeElemsNr++;
} else {
xmlFree(cur);
}
@ -414,10 +419,13 @@ xmlTextReaderFreeNode(xmlTextReaderPtr reader, xmlNodePtr cur) {
(cur->type != XML_COMMENT_NODE) &&
(cur->name != NULL))
xmlFree((xmlChar *)cur->name);
if ((cur->type == XML_ELEMENT_NODE) &&
(reader != NULL) && (reader->ctxt != NULL)) {
if (((cur->type == XML_ELEMENT_NODE) ||
(cur->type == XML_TEXT_NODE)) &&
(reader != NULL) && (reader->ctxt != NULL) &&
(reader->ctxt->freeElemsNr < 100)) {
cur->next = reader->ctxt->freeElems;
reader->ctxt->freeElems = cur;
reader->ctxt->freeElemsNr++;
} else {
xmlFree(cur);
}